







At Sysco Environmental Ltd, we offer comprehensive LEV testing services in accordance with the Control of Substances Hazardous to Health Regulations 2002 (COSHH), helping you to remain fully compliant and safeguard the health of your workforce.
Any employer who uses an LEV system as a method of controlling employee exposure to airborne hazardous substances is legally required to ensure it is thoroughly examined and tested at least every 14 months by a competent person.
This includes, but is not limited to, operations involving:
Our LEV inspections are carried out by qualified occupational hygiene professionals, including BOHS P601-certified engineers, in line with HSE's HSG258 guidance.
Each test includes:
Your final report will include actionable recommendations, photographic evidence (if required), test results, and clear guidance on remedial actions, if needed.
Under COSHH Regulation 9, the frequency of testing depends on the type of process:
Process Type | Minimum Test Frequency |
Metal grinding or welding fumes | Every 14 months |
Wood dust extraction | Every 14 months |
Fume cupboards (Laboratories) | Every 14 months |
Processes involving carcinogens | Every 6 months |
Failure to inspect and maintain LEV systems can result in:
Book a consultation with our LEV specialists. To discuss your LEV testing requirements or arrange a site visit, contact Sysco Environmental Ltd today. We're here to ensure your ventilation systems are effective, compliant, and keeping your workforce safe.